You have decided to implement automatic undo management. which of these steps is optional?
a. set the parameter undo_management.
b. create an undo tablespace.
c. set the parameter undo_retention.
d. restart the instance

Amanda needs to create an informative print brochure for her local library’s fundraiser dinner. what critical detail must she have before she starts designing the brochure?

Auser is given read permission to a file stored on an ntfs-formatted volume. the file is then copied to a folder on the same ntfs-formatted volume where the user has been given full control permission for that folder. when the user logs on to the computer holding the file and accesses its new location via a drive letter, what is the user's effective permission to the file? a. read b. full control c. no access d. modify e. none of the above

What is one reason why indoor air pollution has become an increasing problem.